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Fish pond "steel rust" removal method
In the spring and summer handover season, when the temperature is above 20°C, some fish ponds will have a green layer on the surface of the water and an unpleasant odor will be emitted. This is what people call "Plumb Water." The reason for this is caused by aquatic algae aquatic organisms. After the fish have eaten this kind of algae, light ones are difficult to digest, affecting growth, and those who are severely kill fish. Therefore, in the spring, summer and autumn, it is necessary to do a good job of clearing the copper rust water. There are two methods: First, use 1kg of lime per acre with 10kg of lime to dissolve the quicklime into a slurry and splash the whole slurry in the evening; second, use a solution of 1g of copper sulfate per cubic meter of water to make a splash in the early morning or evening. The whole pool has good prevention and removal effects on copper rust water.